East Aurora is a village in Erie County, New York, United States, southeast of Buffalo. It lies in the eastern half of the town of Aurora. The village population was 5,998 per the 2020 census. It is part of the Buffalo-Niagara Falls metropolitan area. In 2015, East Aurora was rated the third-best town to raise a family in New York State by Niche. According to the National Council of Home Safety and Security, it is also among the safest places to live in New York State.

Erie County is a county along the shore of Lake Erie in western New York State. As of the 2020 census, the population was 954,236. The county seat is Buffalo, which makes up about 28% of the county's population. Both the county and Lake Erie were named for the regional Iroquoian language-speaking Erie tribe of Native Americans, who lived in the area before 1654. They were later pushed out by the more powerful Iroquoian nations tribes. The county is part of the Western New York region of the state.